Patents by Inventor Peter J. van den Brink

Peter J. van den Brink has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for the selective oxidation of sulphur compounds to elemental sulphur
    Patent number: 5352422
    Abstract: The invention is directed to a catalyst for the selective oxidation of sulphur-containing compounds to elemental sulphur, comprising at least one catalytically active material and optionally a carrier, the catalyst having a specific surface area of more than 20 m.sup.2 /g and an average pore radius of at least 25 .ANG., while under the reaction conditions the catalyst exhibits no substantial activity towards the Claus reaction.
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: October 4, 1994
    Assignees: VEG-Gasinstituut N.V., Comprimo B.V.
    Inventors: Peter J. van den Brink, John W. Geus
  • Catalyst for the selective oxidation of sulphur compounds to elemental sulphur, process for preparing such a catalyst and method for the selective oxidation of sulphur compounds to elemental sulphur
    Patent number: 5286697
    Abstract: The invention is directed to a catalyst for the selective oxidation of sulphur-containing compounds to elemental sulphur, comprising at least one catalytically active material and optionally a carrier, the catalyst having a specific surface area of more than 20 m.sup.2 /g and an average pore radius of at least 25 .ANG., while under the reaction conditions the catalyst exhibits no substantial activity towards the Claus reaction.
    Type: Grant
    Filed: July 19, 1990
    Date of Patent: February 15, 1994
    Assignees: Veg-Gasinstituut N.V., Comprimo B.V.
    Inventors: Peter J. van den Brink, John W. Geus